Pull-winding and pultruded carbon fiber tubes, 3k twill texture or plain surface texture, gloss surface tube, rod, bar and various special-shapedplastic-reinforced composites. Compared with the traditional steeliron metal and plastic products, compared both with the iron and steelproducts, intensity but also has the toughness of plastic products, is indispensable in modern industrial and agricultural products of new plastic reinforced composite materials, uses and specifications of their products